Toshiba HWS-802H-E, HWS-802XWHT6-E, HWS-802XWHM3-E, HWS-3001CSHM3-E(-UK), HWS-1402H-E Check code

Check code	Outdoor LED				Check and Action procedure
	indication			(No specific description indicates outdoor unit parts.)
[F12]	<Indication 1> <Indication 2>	[Suction temperature sensor (TS) failure]
						No
				TS sensor connector			Correct TS sensor
				(CN600) is connected			connection
					Yes
				TS sensor resistance		No	Replace TS sensor
				characteristic is normal
					Yes
				Replace outdoor control board
[F13]	<Indication 1> <Indication 2>	[Heat sink temperature sensor (TH) failure]
			Replace outdoor control board

[F15]	<Indication 1> <Indication 2> [Heat exchanger sensor (TE, TS) wrong wiring]
		No
	TE and TS sensor is		Correct sensor attaching
	attached to the correct position.		position
	Yes

TE sensor resistance characteristic is normal

Yes

TS sensor resistance characteristic is normal

Yes

No
	Replace TE sensor
See the
characteristic table
on page 101
No	Replace TS sensor
See the
characteristic table
on page 101

Replace outdoor control board

[F31]

<Indication 1> <Indication 2>

[EEPROM failure]

Check outdoor control board

If defective, replace it

100